Fastener SuperStore will close at 5pm CT on Wed. 11/22 for the 4 day weekend. Orders placed after 3pm will ship Monday 11/27. Happy Thanksgiving!

Hex Flange Locknuts

Hex Flange Locknuts

Hex Flange Locknuts are available in steel with a zinc, black oxide, black zinc & yellow zinc finish; and in grade 5, grade 8 and 18-8 stainless steel. Many sizes feature a serrated, flanged bearing surface, hex serrated flange locknuts require more torque to loosen than to tighten.